<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="newsTitle">
        <el-input
          v-model="queryParams.newsTitle"
          placeholder="请输入标题"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建日期" prop="newsCreateAt">
        <el-date-picker clearable
          v-model="queryParams.newsCreateAt"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="请选择创建日期">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="类型" prop="newsType" >
        <el-select v-model="queryParams.newsType" placeholder="请选择类型" clearable style="width:150px">
          <el-option
            v-for="dict in news_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
        <el-button
                type="primary"
                plain
                icon="Plus"
                @click="handleAdd"
                v-hasPermi="['web:news:add']"
        >新增</el-button>
      </el-form-item>
    </el-form>

<!--    <el-row :gutter="10" class="mb8">-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="primary"-->
<!--          plain-->
<!--          icon="Plus"-->
<!--          @click="handleAdd"-->
<!--          v-hasPermi="['web:news:add']"-->
<!--        >新增</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="Edit"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['web:news:edit']"-->
<!--        >修改</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="danger"-->
<!--          plain-->
<!--          icon="Delete"-->
<!--          :disabled="multiple"-->
<!--          @click="handleDelete"-->
<!--          v-hasPermi="['web:news:remove']"-->
<!--        >删除</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="Download"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['web:news:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
<!--      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>-->
<!--    </el-row>-->

    <el-table v-loading="loading" :data="newsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="id" align="center" prop="newsId" />
      <el-table-column label="标题" align="center" prop="newsTitle" />
      <el-table-column label="内容" align="center"  >
        <template #default="scope">
          <el-button link type="primary" size="small" @click="showNewsText(scope.row)">
           查看内容
          </el-button>

        </template>
      </el-table-column>
      <el-table-column label="图片" align="center" prop="newsImgs" width="100">
        <template #default="scope">
          <image-preview :src="scope.row.newsImgs" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="创建日期" align="center" prop="newsCreateAt" width="180">
        <template #default="scope">
          <span>{{ parseTime(scope.row.newsCreateAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="浏览量" align="center" prop="newsPower" />
      <el-table-column label="类型" align="center" prop="newsType">
        <template #default="scope">
          <dict-tag :options="news_type" :value="scope.row.newsType"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="200">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['web:news:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['web:news:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改信息管理对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="newsRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="newsTitle">
          <el-input v-model="form.newsTitle" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="内容" prop="newsText">
          <el-input v-model="form.newsText" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="图片" prop="newsImgs">
          <image-upload v-model="form.newsImgs"/>
        </el-form-item>
<!--        <el-form-item label="权重" prop="newsPower">-->
<!--          <el-input v-model="form.newsPower" placeholder="请输入权重" />-->
<!--        </el-form-item>-->
        <el-form-item label="类型" prop="newsType">
          <el-select v-model="form.newsType" placeholder="请选择类型">
            <el-option
              v-for="dict in news_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <el-dialog :title="title2" v-model="open2" width="500px" append-to-body>
      {{text}}
    </el-dialog>
  </div>
</template>

<script setup name="News">
import { listNews, getNews, delNews, addNews, updateNews } from "@/api/web/news";

const { proxy } = getCurrentInstance();
const { news_type } = proxy.useDict('news_type');

const newsList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    newsTitle: null,
    newsText: null,
    newsCreateAt: null,
    newsPower: null,
    newsType: null
  },
  rules: {
    newsTitle: [
      { required: true, message: "标题不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询信息管理列表 */
function getList() {
  loading.value = true;
  listNews(queryParams.value).then(response => {
    newsList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    newsId: null,
    newsTitle: null,
    newsText: null,
    newsImgs: null,
    newsCreateAt: null,
    newsPower: null,
    newsType: null
  };
  proxy.resetForm("newsRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.newsId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加信息管理";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _newsId = row.newsId || ids.value
  getNews(_newsId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改信息管理";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["newsRef"].validate(valid => {
    if (valid) {
      if (form.value.newsId != null) {
        updateNews(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addNews(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _newsIds = row.newsId || ids.value;
  proxy.$modal.confirm('是否确认删除信息管理编号为"' + _newsIds + '"的数据项？').then(function() {
    return delNews(_newsIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('web/news/export', {
    ...queryParams.value
  }, `news_${new Date().getTime()}.xlsx`)
}


const open2 = ref(false)
const title2 = ref("")
const text = ref("")
const showNewsText = (row) => {
  console.log(row)
  open2.value = true
  console.log(row.newsTitle)
  title2.value = row.newsTitle
  console.log(row.newsText)
  text.value = row.newsText
}
getList();
</script>
